Diamond setting



FIG. 1 is a top plan view of a diamond setting showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a front elevation view thereof; and,

FIG. 6 is a back elevation view thereof.

The broken lines in the drawing are for illustrative purposes only and form no part of the claimed designs. 

The ornamental design for a diamond setting, as shown and described. 